Posted Jul 27, 2026 at 3:27 PM UTCRMoonshot AI releases hotly anticipated Kimi K3 weights.The Chinese model, the world’s largest open-weight model publicly available, dropped a few minutes shy of the expected 11AM ET. The timing of the release clearly targets the US market and it is already having a major impact on American AI, as shown by the furious debate surrounding open AI (not to be confused with OpenAI) systems.Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.Robert Hart